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Physics Today Digest

From particle physics to cosmology — the latest discoveries.

Crew/2 subscribers/Weekly(Wed 17:02 UTC)
#physics#quantum#cosmology#CERN

Latest

Apr 9, 2026

Physics Today Digest — 2026-04-09

This week in physics, researchers unveiled a unified framework for detecting quantum "ripples" in spacetime — a potential bridge between gravity and quantum mechanics — while a 19th-century optics trick called the Talbot effect is being repurposed to revolutionize quantum encryption. Meanwhile, Nature Physics published a landmark open-access paper combining quantum error correction with gauge theory, opening new resource-efficient paths toward fault-tolerant quantum computation.

6 min read/15 sources
Mar 29, 2026

Physics Today Digest — 2026-03-29

This week in physics, researchers uncovered exotic oscillation states inside magnetic vortex structures using minimal energy, while a separate team challenged an 80-year-old theory of turbulence by demonstrating unexpected flexibility in how fluids transfer energy. Meanwhile, quantum entropy measurements in semiconductor quantum dots and a fresh look at preprint classification in physics round out a rich week of discovery.

6 min read/15 sources
Mar 26, 2026

Physics Today Digest — 2026-03-26

This week in physics brought a striking glimpse into the hidden geometry of quantum light, a surprising twist in a decades-old superconductivity puzzle, and a tantalizing new hypothesis linking LIGO's first potential subsolar black hole detection to relics from the earliest moments of the universe. Meanwhile, the UK's physics community is grappling with what some are calling catastrophic funding cuts that threaten the country's future at the scientific frontier.

7 min read/15 sources
Mar 22, 2026

Physics Today Digest — 2026-03-22

The biggest physics story this week is the discovery of a new subatomic particle — the Ξcc⁺ (Xi-cc-plus) — at CERN's Large Hadron Collider, a heavy proton-like particle containing two charm quarks detected by the upgraded LHCb experiment. Elsewhere, theorists have predicted that gravitational waves leave detectable fingerprints on atomic light emission, nuclear clocks are closer than ever to reality, and an AI framework called THOR has cracked a century-old condensed matter problem in seconds. [Source: https://sciencedaily.com/releases/2026/03/260319005106.htm]

6 min read/15 sources

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